API Impurities Standard

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Pimecrolimus Tautomer I

Category: PIMECROLIMUS

Chemical Name: (3S,4R,5S,8R,12S,14S,15R,16S,18R,26aS,E)-3-((E)-1-((1R,3R,4S)-4-chloro-3-methoxycyclohexyl)prop-1-en-2-yl)-8-ethyl-5,15,20,20-tetrahydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-3,4,5,6,11,12,13,14,15,16,17,18,24,25,26,26a-hexadecahydro-7H-pyrido[2,1-c][1]oxa[4]azacyclotricosine-1,7,19,21(8H,20H,23H)-tetraone
Molecular Formula: C43H70ClNO12
Molecular Weight: 828.48
CAS Number: N.A
Batch Number: ALL-P04559
Solubility: USP Diluent / EP Diluent (MEOH)
Storage: Store at -20°C under inert atmosphere
Purity by HPLC: 97.72 %
Melting Point: N.A
Appearance: OFF WHITE SOLID
Inventory Status: IN STOCK
Smiles SMILES string - O=C([C@@](CCCC1)([H])N1C(C(O)(O)C([C@H](C)C[C@H](OC)[C@H](O)[C@@H](OC)C[C@@H](C)C/C(C)=C/[C@H]2CC)=O)=O)O[C@H](/C(C)=C/[C@H]3C[C@@H](OC)[C@@H](Cl)CC3)[C@H](C)[C@@H](O)CC2=O

COA MSDS

Sr No	Weight	Price (INR)	Price (USD)	Availability
1	25 mg	₹120,000.00	$1,450.00	In stock
2	50 mg	₹220,000.00	$2,850.00	In stock
3	100 mg	₹420,000.00	$5,600.00	In stock

Documents: COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. Quotation validity: 4 weeks. GST applicable: 18%. Lead time depends on availability, synthesis & purification challenges. COA attached are for reference only & will be updated per release batch.

Additional Product Details

Classification

Tautomeric form of Pimecrolimus (keto/hemiketal equilibrium)

Pharmacopoeia Status

Not currently assigned an EP impurity letter.

Frequently Asked Questions

What is Pimecrolimus Tautomer I?

Pimecrolimus Tautomer I is an impurity/related substance associated with Pimecrolimus, supplied by Allmpus Laboratories as a pharmaceutical reference standard for quality-control and analytical testing.

What is the CAS number of Pimecrolimus Tautomer I?

Pimecrolimus Tautomer I does not have an assigned CAS Registry Number; it is identified by its molecular formula (C43H70ClNO12) and Allmpus catalogue number.

Where can I buy Pimecrolimus Tautomer I?

Pimecrolimus Tautomer I is available from Allmpus Laboratories, India, with a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS).

What are the synonyms for Pimecrolimus Tautomer I?

No widely-used alternate names are published for Pimecrolimus Tautomer I beyond the Allmpus catalogue name; contact Allmpus to confirm any internal or client-specific synonym.

What is the storage condition for Pimecrolimus Tautomer I?

Storage conditions for Pimecrolimus Tautomer I are stated on the Certificate of Analysis supplied with each shipment.

Description

Shipping Temperature: Ambient / HSN Code: 38229010 / Country of Origin: India Pimecrolimus is an ascomycin derivative that belongs to a novel class of immunomodulating macrolactams and is especially effective in treating inflammatory skin conditions. Pimecrolimus has a low risk of systemic immunosuppression and significant anti-inflammatory and immunomodulatory effects, which have received much attention. Pimecrolimus works by preventing T cell activation which is how it works. Similar to other ascomycin
At Allmpus, we specialize in the manufacturing and isolation of Pimecrolimus impurities using advanced modern preparative technologies. Every compound produced by Allmpus is delivered with a comprehensive Certificate of Analysis (CoA), which includes ¹H NMR, ¹³C NMR, Mass Spectrometry, HPLC, IR, and TGA data. For inquiries, please contact: 📩 General Info: info@allmpus.com 📩 Sales: sales-01@allmpus.com